Universe›Utilities›Independent Power Producers & Energy Traders›Independent Power Producers & Energy Traders›AES Corporation
Observatory · observe first
AES Corporation
AES · United States · Independent Power Producers & Energy Traders · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.018%
12M weight contribution
-0.002 pp
3M weight contribution
-0.001 pp
12M price return
+14.3%
Share of matched S&P 500 members
Monthly observations through Aug 2026
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Aug 2026 | $10.5bn | 0.018% | -0.002 pp | +14.3% | Yes |
| Jul 2026 | $10.5bn | 0.018% | -0.001 pp | +18.8% | Yes |
| Jun 2026 | $10.5bn | 0.018% | +0.002 pp | +46.5% | Yes |
| May 2026 | $10.5bn | 0.018% | +0.002 pp | +52.9% | Yes |
| Apr 2026 | $10.3bn | 0.014% | -0.003 pp | +52.8% | No |
| Mar 2026 | $10.0bn | 0.015% | -0.006 pp | +19.9% | No |
| Feb 2026 | $12.3bn | 0.017% | -0.002 pp | +57.6% | No |
| Jan 2026 | $10.4bn | 0.020% | +0.003 pp | +40.8% | Yes |
| Dec 2025 | $10.2bn | 0.020% | -0.001 pp | +18.3% | Yes |
| Nov 2025 | $10.0bn | 0.020% | -0.001 pp | +14.4% | Yes |
| Oct 2025 | $9.9bn | 0.019% | -0.008 pp | -9.8% | Yes |
| Sep 2025 | $9.4bn | 0.019% | -0.014 pp | -30.5% | Yes |
| Aug 2025 | $9.6bn | 0.020% | -0.009 pp | -16.3% | Yes |
| Jul 2025 | $9.4bn | 0.020% | -0.003 pp | -22.0% | Yes |
| Jun 2025 | $7.5bn | 0.016% | -0.007 pp | -36.8% | No |
| May 2025 | $7.2bn | 0.016% | -0.013 pp | -50.7% | No |
| Apr 2025 | $7.1bn | 0.017% | -0.020 pp | -42.1% | No |
| Mar 2025 | $8.8bn | 0.021% | -0.014 pp | -27.5% | Yes |
| Feb 2025 | $8.2bn | 0.018% | -0.013 pp | -20.2% | No |
| Jan 2025 | $7.8bn | 0.017% | -0.016 pp | -31.0% | No |
| Dec 2024 | $9.2bn | 0.021% | -0.018 pp | -30.4% | No |
| Nov 2024 | $9.3bn | 0.020% | -0.015 pp | -21.1% | No |
| Oct 2024 | $11.7bn | 0.028% | -0.006 pp | +14.0% | No |
| Sep 2024 | $14.3bn | 0.033% | -0.001 pp | +37.5% | Yes |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.